12230031 has 16 divisors (see below), whose sum is σ = 17849088. Its totient is φ = 7387200.

The previous prime is 12230003. The next prime is 12230041. The reversal of 12230031 is 13003221.

It is a happy number.

It is not a de Polignac number, because 12230031 - 2⁹ = 12229519 is a prime.

It is a super-2 number, since 2×12230031² = 299147316521922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12229989 and 12230016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15691 + ... + 16451.

It is an arithmetic number, because the mean of its divisors is an integer number (1115568).

Almost surely, 2^12230031 is an apocalyptic number.

12230031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12230031 is a deficient number, since it is larger than the sum of its proper divisors (5619057).

12230031 is a wasteful number, since it uses less digits than its factorization.

12230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12230031 is about 3497.1461221974. The cubic root of 12230031 is about 230.3964868834.

Adding to 12230031 its reverse (13003221), we get a palindrome (25233252).

The spelling of 12230031 in words is "twelve million, two hundred thirty thousand, thirty-one".